53225352 has 24 divisors (see below), whose sum is σ = 144152190. Its totient is φ = 17741760.

The previous prime is 53225323. The next prime is 53225369. The reversal of 53225352 is 25352235.

It can be written as a sum of positive squares in only one way, i.e., 45239076 + 7986276 = 6726^2 + 2826^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 369549 + ... + 369692.

Almost surely, 2^53225352 is an apocalyptic number.

It is an amenable number.

53225352 is an abundant number, since it is smaller than the sum of its proper divisors (90926838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53225352 is a wasteful number, since it uses less digits than its factorization.

53225352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739253 (or 739246 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 53225352 is about 7295.5707110548. The cubic root of 53225352 is about 376.1602041020.

Adding to 53225352 its reverse (25352235), we get a palindrome (78577587).

The spelling of 53225352 in words is "fifty-three million, two hundred twenty-five thousand, three hundred fifty-two".